package com.example.springmvcinterceptor.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration//不加会404
public class MyMVCconfig implements WebMvcConfigurer {
    @Override
    public void addViewControllers(ViewControllerRegistry registry) {
        //请求toLoginPage映射路径或者login.html页面都会制动映射到login.html页面
        registry.addViewController("toLoginPage").setViewName("login");
        registry.addViewController("" +
                "").setViewName("login");
    }

@Autowired
private MyInterceptor myInterceptor;
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(myInterceptor).addPathPatterns("/**").excludePathPatterns("login.html");
    }
}
